Finding the Fourth Proportional to 11,007.12, 16,510.62 and 3,611.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007.12 : 16,510.62 = 3,611.52 : x
2. Step 2: Convert to fraction form
   11,007.12/16,510.62 = 3,611.52/x
3. Step 3: Cross multiply
   11,007.12x = 16,510.62 × 3,611.52
4. Step 4: Simplify right side
   11,007.12x = 59,628,434.34
5. Step 5: Solve for x
   x = 59,628,434.34/11,007.12
6. Step 6: Final answer
   x = 5,417.26